C. Include their source in their bylines
Have a great day!!!
Im glad that you had a great day
Answer: David is happy
I am richard
she is beautiful
are you spanish
are you a fortn ite player
brenda and elizabeth are best friends
the cat is on the table
school is clean and green
it is a very nice day
i was 13, i am 14
Explanation:
When a person is proofreading, the category on which a person needs to focus is conventions.
